Optics & Imaging
| Mon 25 Mar 2024
Beijing, March 26 -- Inner Mongolia Diantou Energy has been awarded a patent for multi-torque-section digital tightening system. This invention was developed by Feng Zhi, Wang Liang, Ren Haifeng, Li Yongquan, Han Guochun, Fu Heying, Cao Baoyu, Wang Yang, Cui Xiangyang, Liu Qiujun, Chen Yongsheng, Wang Yong, Yuan Wei, Feng Junqin..